I have not taken mine out of the box yet, but if you google "Corsair 550D Review" you can watch the video of the Corsair rep discussing about/taking apart the chassis and then you be the judge for yourself.
I think I'm going to wait until March 29th or so and then go ahead and order mine with a will call, even though its quite a drive from what you guys have said about UPS I'm starting to think me picking it up would be a lot safer than letting UPS "handle" it. Oh also I've never will called anything but if I open it in the ware house and find a defect can I have them exchange it on the spot or do I have to wait for an RMA?